Лоуренсий (Lr)
chemical element with the atomic number of 103
| Atomic Number | 103 |
|---|---|
| Atomic Weight | 262 |
| mass number | 251 |
| Group | |
|---|---|
| Period | 7 |
| Block | f |
| Протон | 103 p+ |
|---|---|
| Нейтрон | 148 n0 |
| Электрон | 103 e- |
Physical Property
| Атомдук Радиус | |
|---|---|
| molar volume | |
| covalent radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| density |
Chemical Property
| энергия | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| Электрон | |
| electron shell | 2, 8, 18, 32, 32, 8, 3 |
 | |
| valence electron | 2 ⓘ |
 | |
| electron configuration | [Rn] 5f14 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d1 7s2 |
  | |
| oxidation number | 3 |
| electronegativity | |
| Electrophilicity Index | |
| fundamental state of matter | |
| phase of matter | Solid |
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| triple point | |
| appearance | |
| Түс – | Colorless
|
| appearance | |
| refractive index | |
| thermodynamic material property | |
| Thermal Conductivity | |
| thermal expansion | |
| molar heat capacity | |
| Specific Heat Capacity | |
| heat capacity ratio | |
| electrical properties | |
| type | |
| electrical conductivity | |
| electrical resistivity | |
| superconductivity | |
| Магнетизм | |
| type | |
| magnetic susceptibility (Mass) | |
| magnetic susceptibility (Molar) | |
| magnetic susceptibility (Volume) | |
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| түзүм | |
| Crystal Structure | () |
| lattice constant | |
| Lattice Angles | |
| mechanical property | |
| hardness | |
| bulk modulus | |
| shear modulus | |
| Young's modulus | |
| Poisson's ratio | |
| speed of sound | |
| classification | |
| Category | Actinides, Transition metals |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 47 |
| Mendeleev Number | 42 |
| Pettifor Number | 34 |
| Geochemical Class | |
| Литофиль элементтери | synthetic |
other
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | |
| Neutron Mass Absorption | |
| Кванттык сандар | 2P1/2 |
| space group | () |
Isotopes of Lawrencium
| Stable Isotopes | 0 |
|---|---|
| Unstable Isotopes | 16 |
| Natural Isotopes | 0 |
251Lr
| mass number | 251 |
|---|---|
| neutron number | 148 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | |
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | |
| parity |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| α (α emission) |
252Lr
| mass number | 252 |
|---|---|
| neutron number | 149 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 369 ± 75 ms
|
| Спин | 7 |
| nuclear quadrupole moment | |
| time of discovery or invention | 2001 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 98% |
| SF (spontaneous fission) | 2% |
| β+ (β+ decay; β+ = ϵ + e+) |
253Lr
| mass number | 253 |
|---|---|
| neutron number | 150 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 632 ± 46 ms
|
| Спин | 7/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1985 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 90% |
| SF (spontaneous fission) | 1% |
| β+ (β+ decay; β+ = ϵ + e+) |
254Lr
| mass number | 254 |
|---|---|
| neutron number | 151 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 12 ± 0,9 s
|
| Спин | 4 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1981 |
| parity | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 71.7% |
| β+ (β+ decay; β+ = ϵ + e+) | 28.3% |
| SF (spontaneous fission) | 0.1% |
255Lr
| mass number | 255 |
|---|---|
| neutron number | 152 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 31,1 ± 1,1 s
|
| Спин | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1971 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 99.7% |
| β+ (β+ decay; β+ = ϵ + e+) | 0.3% |
| SF (spontaneous fission) |
256Lr
| mass number | 256 |
|---|---|
| neutron number | 153 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 27,9 ± 1 s
|
| Спин | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1965 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 85% |
| β+ (β+ decay; β+ = ϵ + e+) | 15% |
| SF (spontaneous fission) | 0.03% |
257Lr
| mass number | 257 |
|---|---|
| neutron number | 154 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 6 ± 0,4 s
|
| Спин | 7/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1971 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) | |
| SF (spontaneous fission) |
258Lr
| mass number | 258 |
|---|---|
| neutron number | 155 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 3,92 ± 0,33 s
|
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | 1971 |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | 97.4% |
| β+ (β+ decay; β+ = ϵ + e+) | 2.6% |
259Lr
| mass number | 259 |
|---|---|
| neutron number | 156 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 6,2 ± 0,3 s
|
| Спин | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1971 |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 78% |
| SF (spontaneous fission) | 22% |
| β+ (β+ decay; β+ = ϵ + e+) |
260Lr
| mass number | 260 |
|---|---|
| neutron number | 157 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 3 ± 0,5 m
|
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | 1971 |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | 80% |
| β+ (β+ decay; β+ = ϵ + e+) | 20% |
261Lr
| mass number | 261 |
|---|---|
| neutron number | 158 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 39 ± 12 m
|
| Спин | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1987 |
| parity | - |
| decay mode | intensity |
|---|---|
| SF (spontaneous fission) | 100% |
| α (α emission) |
262Lr
| mass number | 262 |
|---|---|
| neutron number | 159 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | |
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | 1987 |
| parity |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| SF (spontaneous fission) | 10% |
| α (α emission) |
263Lr
| mass number | 263 |
|---|---|
| neutron number | 160 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | |
| Спин | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) |
264Lr
| mass number | 264 |
|---|---|
| neutron number | 161 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | |
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
265Lr
| mass number | 265 |
|---|---|
| neutron number | 162 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | |
| Спин | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | |
| parity | - |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
266Lr
| mass number | 266 |
|---|---|
| neutron number | 163 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Радиоактивдүүлүк | ☢️ Радиоактивдүү элементтер — |
| half-life | 22 ± 14 h
|
| Спин | |
| nuclear quadrupole moment | |
| time of discovery or invention | 2014 |
| parity |
| decay mode | intensity |
|---|---|
| SF (spontaneous fission) | 100% |
тарых
| discoverer or inventor | A.Ghiorso, T.Sikkeland, A.E.Larsh, R.M.Latimer |
|---|---|
| location of discovery | United States |
| time of discovery or invention | 1961 |
| Этимология | Named in honor of Ernest O. Lawrence, inventor of the cyclotron. |
| pronunciation | lor-ENS-i-em (англисче) |
source
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (Океан) | |
| natural abundance (human body) | 0 %
|
| natural abundance (meteoroid) | 0 %
|
| natural abundance (Күн) | 0 %
|
| Abundance in Universe | 0 %
|
